<template>
  <div class="login-container">
    <el-form ref="form" :model="loginForm" :rules="rules">
      <div class="title-container">
        <h3 class="title">
          <img src="@/assets/common/login-logo.png" alt="" />
        </h3>
      </div>

      <el-form-item prop="mobile">
        <span class="svg-container">
          <svg-icon icon-class="user" />
        </span>
        <el-input
          ref="mobile"
          v-model="loginForm.mobile"
          placeholder="手机号"
          name="mobile"
          type="text"
        />
      </el-form-item>

      <el-form-item prop="password">
        <span class="svg-container">
          <svg-icon icon-class="password" />
        </span>
        <el-input
          ref="password"
          v-model="loginForm.password"
          :type="passwordType ? 'password' : 'text'"
          placeholder="密码"
          name="password"
          @keyup.enter.native="loginIn"
        />
        <span class="show-pwd" @click="showPassword">
          <svg-icon :icon-class="passwordType ? 'eye' : 'eye-open'" />
        </span>
      </el-form-item>

      <el-button
        type="primary"
        style="width: 100%; margin-bottom: 30px"
        @click.native.prevent="loginIn"
        >登录</el-button
      >

      <div class="tips">
        <span style="margin-right: 20px"></span>
        <span></span>
      </div>
    </el-form>
  </div>
</template>

<script>
// import { validUsername } from "@/utils/validate";
import { login } from "@/api/user";

export default {
  name: "Login",
  data() {
    return {
      loginForm: {
        mobile: "13800000002",
        password: "123456",
      },
      passwordType: true,
      rules: {
        mobile: [
          { required: true, message: "请输入手机号", trigger: "blur" },
          {
            pattern: /^1[3-9]\d{9}$/,
            message: "请输入正确的手机号",
            trigger: blur,
          },
        ],
        password: [
          { required: true, message: "请输入密码", trigger: "blur" },
          {
            min: 4,
            message: "请输入正确格式的密码",
            trigger: blur,
          },
        ],
      },
    };
  },
  methods: {
    showPassword() {
      this.passwordType = !this.passwordType;
      this.$nextTick(() => {
        this.$refs.password.focus();
      });
    },
    loginIn() {
      // 点击按钮时,需要对整个表单进行验证,使用validate()方法
      this.$refs.form.validate(async (msg) => {
        if (msg) {
          // alert("登陆成功");
          // console.log(msg);    //打印true
          // 这里才是最终需要队请求响应的地方,根据vuex,同样使用try和catch来进行判断
          try {
            // 成功代码处,跳转至主页
            // console.log(this.loginForm);   //是form中手机号和密码的数据
            // 这俩个this是同步请求,我们需要对请求进行判断后在决定是否跳转页面,使用await
            await this.$store.dispatch("user/login", this.loginForm);
            // console.log(res);
            this.$router.push("/");
          } catch (error) {
            // 请求失败啥也不做,因为在vuex中已经对错误请求进行弹窗处理了
          }
        } else {
          alert("登陆失败");
        }
      });
    },
  },
};
</script>

<style lang="scss">
/* 修复input 背景不协调 和光标变色 */
/* Detail see https://github.com/PanJiaChen/vue-element-admin/pull/927 */

$bg: #283443;
$light_gray: #fff;
$cursor: #fff;

@supports (-webkit-mask: none) and (not (cater-color: $cursor)) {
  .login-container .el-input input {
    color: $cursor;
  }
}

/* reset element-ui css */
.login-container {
  .el-input {
    display: inline-block;
    height: 47px;
    width: 85%;

    input {
      background: transparent;
      border: 0px;
      -webkit-appearance: none;
      border-radius: 0px;
      padding: 12px 5px 12px 15px;
      color: $light_gray;
      height: 47px;
      color: #0490a9;
      caret-color: $cursor;

      &:-webkit-autofill {
        box-shadow: 0 0 0px 1000px $bg inset !important;
        -webkit-text-fill-color: $cursor !important;
      }
    }
  }

  .el-form-item {
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.1);
    border-radius: 5px;
    color: #454545;
  }
}
</style>

<style lang="scss" scoped>
$bg: #2d3a4b;
$dark_gray: #889aa4;
$light_gray: #eee;

.login-container {
  min-height: 100%;
  width: 100%;
  background: url(~@/assets/common/R-C.jpg) no-repeat center / cover;
  overflow: hidden;

  .el-form {
    position: relative;
    width: 520px;
    max-width: 100%;
    padding: 160px 35px 0;
    margin: 0 auto;
    overflow: hidden;
  }

  .tips {
    font-size: 14px;
    color: #fff;
    margin-bottom: 10px;

    span {
      &:first-of-type {
        margin-right: 16px;
      }
    }
  }

  .svg-container {
    padding: 6px 5px 6px 15px;
    color: $dark_gray;
    vertical-align: middle;
    width: 30px;
    display: inline-block;
  }

  .title-container {
    position: relative;
    font-family: Monospace;

    .title {
      font-size: 40px;
      color: $light_gray;
      margin: 0px auto 40px auto;
      text-align: center;
      font-weight: bold;
    }
  }

  .show-pwd {
    position: absolute;
    right: 10px;
    top: 7px;
    font-size: 16px;
    color: $dark_gray;
    cursor: pointer;
    user-select: none;
  }
}
</style>
